CN219590243U - Empty drum detecting hammer - Google Patents

Abstract

The utility model discloses a hollowing detection hammer, and particularly relates to the field of hollowing detection of building walls.

Description

Empty drum detecting hammer

Technical Field

The utility model relates to the field of building wall hollowing detection, in particular to a hollowing detection hammer.

Background

The hollowing detection hammer is also called a hollowing hammer, and is generally used for judging whether a wall body is hollowing or not by beating echoes of a beating wall surface when delivering and detecting a building.

The inventor finds that when the empty drum hammer is used for detecting the building wall body which is delivered and accepted in daily work, the building wall body can be manually marked at the empty drum position after empty drum detection, so that the building wall body can be overhauled at the later period conveniently, and the situation that the building wall body cannot be marked due to the fact that the detected empty drum position is different can occur when the detected empty drum position is higher.

In order to solve the problem that when the empty drum is detected, the empty drum is marked manually at the empty drum position, so that the empty drum is convenient to overhaul in later period, and because the detected empty drum position of the building wall is different, the problem that the empty drum is not marked due to the fact that the detected empty drum position is not enough can occur when the detected empty drum position is higher, the method for marking the empty drum is adopted in the prior art, and the empty drum is marked by means of a tool such as a ladder after ascending.

Disclosure of Invention

The utility model provides an empty drum detection hammer, which aims to solve the problem that when empty drum positions are detected, the empty drum positions are marked manually, so that the empty drum positions are convenient to overhaul later, and because the detected empty drum positions of a building wall body are different, the empty drum positions are possibly not reached enough when the detected empty drum positions are higher, so that the empty drum positions cannot be marked.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a blank drum detection hammer, includes the blank drum hammer, the top surface of blank drum hammer is provided with clamping device, the bottom surface of blank drum hammer is provided with antiskid, clamping device includes the rectangle piece, one side of rectangle piece and the top surface fixed connection of blank drum hammer, one side fixedly connected with arc piece of rectangle piece, the arc piece is the elasticity iron sheet material, the one end fixedly connected with round hole piece of arc piece, the inner wall rotation of round hole piece is connected with the threaded rod, the surface threaded connection of threaded rod has the screw piece, one side and the one end fixedly connected with that the round hole piece was kept away from to the arc piece of screw piece.

The effects achieved by the components are as follows: through setting up clamping device, when using the hollowing hammer to carry out the hollowing to building wall and examine time measuring, first manual wears to establish the marker in the inside of arc piece, then manual the holding threaded rod makes its inner wall at the round hole piece rotate to relevant position, can drive the screw piece to one side thread movement of round hole piece, thereby drive the shrink of arc piece and fix the marker centre gripping, then strike the detection to building wall after stretching the hollowing hammer, when detecting the hollowing, only need rotate manual hollowing hammer to relevant position, thereby can use the marker on the hollowing hammer to mark its position, convenient later stage overhauls.

Preferably, one end of the threaded rod is fixedly connected with a first limiting block, and the outer surface size of the first limiting block is larger than the inner wall size of the screw hole block.

The effects achieved by the components are as follows: through setting up first stopper, after the threaded rod drives screw piece thread motion to relevant position, first stopper can be fixed spacing with the screw piece, makes it be difficult for the spiral to screw out on the surface of threaded rod.

Preferably, one end of the threaded rod, which is far away from the first limiting block, is fixedly connected with an operation block, and the outer surface of the operation block is fixedly connected with a plurality of screwing blocks.

The effects achieved by the components are as follows: through setting up the operation piece and twisting the piece, can increase the area of contact of threaded rod one end, make things convenient for the manual hold it and rotate.

Preferably, the inner wall of the arc-shaped block is fixedly connected with a plurality of anti-skid convex blocks, and the anti-skid convex blocks are arranged at equal intervals.

The effects achieved by the components are as follows: through setting up skid proof block, the frictional force of arc piece inner wall is probably increased, after using the arc piece to fix the marker centre gripping, can make the marker be difficult for taking place to slide on the inner wall of arc piece.

Preferably, the anti-skid device comprises an anti-skid block, a round groove is formed in the top of the anti-skid block, and the size and shape of the inner wall of the round groove are matched with those of the outer surface of the hollow drum hammer.

The effects achieved by the components are as follows: by arranging the anti-skid device, the bottom of the hollow hammer is clamped into the round groove on the anti-skid block manually before the hollow hammer is used, so that the hollow hammer is not easy to slide and fall off manually when the hollow hammer is held by hands for testing.

Preferably, the inner wall symmetry fixedly connected with second stopper of circular slot, the spacing groove has been seted up to the bottom symmetry of hollowing hammer, the inner wall size and the shape of spacing groove and the surface size and the shape looks adaptation of second stopper.

The effects achieved by the components are as follows: through setting up second stopper and spacing groove, when establishing the antiskid block cover on the hollowing hammer, through with the second stopper card advance in the spacing groove after, the circular slot inner wall on the antiskid block is difficult for taking place to slide on the surface of hollowing hammer.

Preferably, the outer surface of the anti-skid block is fixedly connected with a plurality of anti-skid strips, and the anti-skid strips are arranged at equal intervals.

The effects achieved by the components are as follows: by arranging the anti-slip strips, the contact area and friction force of the surface of the anti-slip blocks can be increased, and the anti-slip blocks are not easy to slip and fall off when held by hands.

In summary, the beneficial effects of the utility model are as follows:

when the empty drum hammer is used for empty drum detection of the building wall, the marker pen is manually inserted into the arc-shaped block, then the threaded rod is manually held to enable the threaded rod to rotate to the corresponding position on the inner wall of the round hole block, the threaded rod can be driven to move to one side of the round hole block, the arc-shaped block is driven to shrink and fix the marker pen in a clamping mode, then the empty drum hammer is stretched, the building wall is knocked and detected, and when empty drum is detected, only the manual empty drum hammer is required to rotate to the corresponding position, so that the marker pen on the empty drum hammer can be used for marking the position of the building wall, and the later maintenance is facilitated.

Drawings

Fig. 1 is a schematic view of a three-dimensional partial structure of the inventive hollow hammer.

Fig. 2 is a schematic view of a partial structure of a hollow hammer of the present utility model.

Fig. 3 is a schematic view of a three-dimensional partial structure of an arc block according to the present utility model.

Fig. 4 is a schematic view of a three-dimensional partial structure of the cleat according to the present utility model.

Reference numerals illustrate:

1. a hollow drum hammer; 2. a clamping device; 3. an anti-slip device; 21. rectangular blocks; 22. an arc-shaped block; 23. a round hole block; 24. a threaded rod; 25. screw hole blocks; 26. a first limiting block; 27. an operation block; 28. twisting blocks; 29. an anti-slip bump; 31. an anti-skid block; 32. a circular groove; 33. a second limiting block; 34. a limit groove; 35. an anti-slip strip.

Detailed Description

Referring to fig. 1-4, this embodiment discloses a blank detection hammer, including blank hammer 1, the top surface of blank hammer 1 is provided with clamping device 2, the bottom surface of blank hammer 1 is provided with antiskid 3, clamping device 2 includes rectangular piece 21, one side of rectangular piece 21 and the top surface fixed connection of blank hammer 1, one side fixedly connected with arc piece 22 of rectangular piece 21, arc piece 22 is the elasticity iron sheet material, the one end fixedly connected with round hole piece 23 of arc piece 22, the inner wall rotation of round hole piece 23 is connected with threaded rod 24, the surface threaded connection of threaded rod 24 has screw piece 25, one side of screw piece 25 and the one end fixed connection that round hole piece 23 was kept away from to arc piece 22. When the empty drum hammer 1 is used for empty drum detection of a building wall, a marker pen is manually inserted into the arc-shaped block 22, then the threaded rod 24 is manually held to enable the marker pen to rotate to the corresponding position on the inner wall of the round hole block 23, the threaded hole block 25 can be driven to move towards one side of the round hole block 23 in a threaded mode, the arc-shaped block 22 is driven to shrink to clamp and fix the marker pen, then the empty drum hammer 1 is stretched to perform knocking detection on the building wall, and when empty drum is detected, only the manual empty drum hammer 1 is required to rotate to the corresponding position, so that the marker pen on the empty drum hammer 1 can be used for marking the position of the building wall, and later maintenance is facilitated.

Referring to fig. 3, this embodiment discloses that one end of the threaded rod 24 is fixedly connected with a first limiting block 26, and the outer surface size of the first limiting block 26 is larger than the inner wall size of the screw hole block 25. After the threaded rod 24 drives the screw hole block 25 to move to the corresponding position, the first limiting block 26 can fix and limit the screw hole block 25, so that the screw hole block is not easy to screw out of the surface of the threaded rod 24. One end of the threaded rod 24, which is far away from the first limiting block 26, is fixedly connected with an operation block 27, and the outer surface of the operation block 27 is fixedly connected with a plurality of screwing blocks 28. The operating block 27 and the screwing block 28 can increase the contact area of one end of the threaded rod 24, and are convenient to hold and rotate manually.

Referring to fig. 3, this embodiment discloses that a plurality of anti-slip bumps 29 are fixedly connected to the inner wall of the arc-shaped block 22, and the anti-slip bumps 29 are equidistantly arranged. The anti-slip bump 29 can increase the friction force of the inner wall of the arc block 22, and the marker pen is not easy to slip on the inner wall of the arc block 22 after the arc block 22 is used for clamping and fixing the marker pen.

Referring to fig. 2 and 4, the embodiment discloses that the anti-slip device 3 includes an anti-slip block 31, a circular groove 32 is formed at the top of the anti-slip block 31, and the size and shape of the inner wall of the circular groove 32 are matched with those of the outer surface of the hollow hammer 1. Before using the blank hammer 1, the bottom of the blank hammer 1 is manually clamped into the circular groove 32 on the anti-skid block 31, so that the blank hammer 1 is not easy to slide and drop when the blank hammer 1 is held by hands for testing.

Referring to fig. 2 and 4, this embodiment discloses that the inner wall of the circular groove 32 is symmetrically and fixedly connected with a second limiting block 33, the bottom of the hollow hammer 1 is symmetrically provided with a limiting groove 34, and the size and shape of the inner wall of the limiting groove 34 are matched with those of the outer surface of the second limiting block 33. When the anti-skid block 31 is sleeved on the hollow hammer 1, the inner wall of the circular groove 32 on the anti-skid block 31 is not easy to slide on the outer surface of the hollow hammer 1 after the second limiting block 33 is clamped into the limiting groove 34. The outer surface of the anti-slip block 31 is fixedly connected with a plurality of anti-slip strips 35, and the anti-slip strips 35 are equidistantly arranged. The anti-slip strip 35 can increase the contact area and friction force of the surface of the anti-slip block 31, and is not easy to slip off when being held by hands.

The working principle is as follows: when the hollow drum hammer 1 is used for detecting the hollow drum of the building wall, the marking pen is firstly manually inserted into the arc-shaped block 22, then the operation block 27 and the screwing block 28 are manually held to rotate, the threaded rod 24 and the first limiting block 26 are driven to rotate to corresponding positions on the inner wall of the round hole block 23, the threaded hole block 25 can be driven to move towards one side of the round hole block 23 in a threaded mode, the arc-shaped block 22 is driven to shrink, the surface of the anti-slip lug 29 is tightly attached to the surface of the marking pen to clamp and fix the surface of the marking pen, then the hollow drum hammer 1 is stretched, the building wall is subjected to knocking detection, and when the hollow drum is detected, the marking pen on the hollow drum hammer 1 can be used for marking the positions of the building wall, so that the post maintenance is facilitated.

Before using the blank hammer 1, the bottom of the blank hammer 1 is manually clamped into the circular groove 32 on the anti-skid block 31, and the second limiting block 33 is driven to be clamped into the limiting groove 34, so that the blank hammer 1 is not easy to slide and fall off manually when the blank hammer 1 is held by a hand for testing.

Claims (7)

1. The utility model provides a hollowing detection hammer, includes hollowing hammer (1), its characterized in that: the top surface of blank hammer (1) is provided with clamping device (2), the bottom surface of blank hammer (1) is provided with antiskid (3), clamping device (2) are including rectangle piece (21), one side of rectangle piece (21) and the top surface fixed connection of blank hammer (1), one side fixedly connected with arc piece (22) of rectangle piece (21), arc piece (22) are the elasticity iron sheet material, the one end fixedly connected with round hole piece (23) of arc piece (22), the inner wall rotation of round hole piece (23) is connected with threaded rod (24), the surface threaded connection of threaded rod (24) screw piece (25), one side and arc piece (22) of screw piece (25) are kept away from the one end fixedly connected with of round hole piece (23).

2. An empty drum detection hammer as claimed in claim 1, wherein: one end of the threaded rod (24) is fixedly connected with a first limiting block (26), and the outer surface size of the first limiting block (26) is larger than the inner wall size of the screw hole block (25).

3. An empty drum detection hammer as claimed in claim 2, wherein: one end of the threaded rod (24) far away from the first limiting block (26) is fixedly connected with an operation block (27), and the outer surface of the operation block (27) is fixedly connected with a plurality of screwing blocks (28).

4. An empty drum detection hammer as claimed in claim 1, wherein: the inner wall of the arc-shaped block (22) is fixedly connected with a plurality of anti-skid lugs (29), and the anti-skid lugs (29) are arranged at equal intervals.

5. An empty drum detection hammer as claimed in claim 1, wherein: the anti-skid device (3) comprises an anti-skid block (31), a round groove (32) is formed in the top of the anti-skid block (31), and the size and shape of the inner wall of the round groove (32) are matched with the size and shape of the outer surface of the hollow drum hammer (1).

6. An empty drum detection hammer as claimed in claim 5, wherein: the inner wall symmetry fixedly connected with second stopper (33) of circular slot (32), spacing groove (34) have been seted up to the bottom symmetry of hollowing hammer (1), the inner wall size and the shape of spacing groove (34) and the surface size and the shape looks adaptation of second stopper (33).

7. An empty drum detection hammer as claimed in claim 5, wherein: the outer surface of the anti-skid block (31) is fixedly connected with a plurality of anti-skid strips (35), and the anti-skid strips (35) are arranged at equal intervals.